Comparison between Dell S3221QS vs Dell S2721HS

General Info
Model Number	Dell S3221QS	Dell S2721HS

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2020
Brand	Dell	Dell
Model Number	S3221QS	S2721HS
Alias		S2721HSX
Display
Screen Size Class	32" (inches)	27" (inches)
Diagonal Size	31.5 in 80 cm 800.1 mm 2.63 ft	27 in 68.6 cm 685.891 mm 2.25 ft
Screen Width	27.45 in 69.7 cm 697.31 mm 2.29 ft	23.54 in 59.8 cm 597.89 mm 1.96 ft
Screen Height	15.44 in 39.2 cm 392.26 mm 1.29 ft	13.24 in 33.6 cm 336.312 mm 1.1 ft
Display Curvature	1800
Display Type	VA	IPS
Display Bit Depth	10 bits	8 bits
Max Number of Colors	1073741824	16777216
Bits	30	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	3840 x 2160	1920 x 1080
Screen Pixel Pitch	0.182 mm	0.311 mm
Screen Pixel Density	140 ppi	81 ppi
Screen-to-Body Ratio	90.79 %	90.67 %
Backlight Source	W-LED	W-LED
DCI P3	90%
sRGB	99 %
Adobe RGB 1998	80 %
NTSC 1953		72 %
Screen Brightness	300 cd/m²	300 cd/m²
Max Screen Brightness	370 cd/m²
Static Screen Contrast	3000 : 1	1000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	4 ms	4 ms
Display Average Response Time	8 ms	8 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	2.52 in 6.4 cm 64 mm 0.21 ft	2.13 in 5.4 cm 54 mm 0.18 ft
Case Weight	7.4 kg 16 lbs	4.3 kg 9 lbs
Case Width with Stand	27.92 in 70.9 cm 709.2 mm 2.33 ft	24.01 in 61 cm 609.9 mm 2 ft
Case Height with Stand	17.64 in 44.8 cm 448.1 mm 1.47 ft	15.71 in 39.9 cm 399 mm 1.31 ft
Case Depth with Stand	8.15 in 20.7 cm 207 mm 0.68 ft	6.88 in 17.5 cm 174.7 mm 0.57 ft
Case Weight with Stand	10.9 kg 24 lbs	6 kg 13 lbs
Case Color	Silver	Black, Silver
Hardware
Built-in Camera	No	No
Connectivity	2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 2 x USB 3.0 (Type-A; downstream) 1 x USB 3.0 (Type-B; upstream)	1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x DisplayPort 1.2
Audio
Audio Speakers	2 x 5W
Features
Cool Features	Flicker-free technology Low Blue Light 3-sided bezeless design AMD FreeSync technology	Flicker-free technology Low Blue Light 3-sided bezeless design AMD FreeSync technology
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington S2721HS - silver S2721HSX - black
Ergonomics
Case Width	27.92 in 70.9 cm 709.2 mm 2.33 ft	24.01 in 61 cm 609.9 mm 2 ft
Case Height	16.72 in 42.5 cm 424.8 mm 1.39 ft	14.31 in 36.4 cm 363.6 mm 1.19 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	Yes
Height Adjustment Range	70 mm 7 cm 2.7559 in 0.2297 ft	110 mm 11 cm 4.3307 in 0.3609 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		90 °
Right Pivot		90 °
Left or Right Swivel Support	No	Yes
Left Swivel		30 °
Right Swivel		30 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	21 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	40 Hz - 60 Hz	48 Hz - 75 Hz
Horizontal Digital Frequency	29 kHz - 140 kHz	30 kHz - 83 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	HDMI cable	HDMI cable
Certificates and Standards
Licenses	ENERGY STAR 8.0 EPEAT RoHS TCO Certified TUV Flicker Free TUV Low Blue Light	ENERGY STAR 8.0 EPEAT RoHS TCO Certified TUV Flicker Free TUV Low Blue Light
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	10 % - 80 %	10 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 90 %	5 % - 90 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

Dell S3221QS

Dell S2721HS